NPR's Terry Gross was unfair to Bill O'Reilly in her much-discussed interview with the Fox News host, writes NPR Ombudsman Jeffrey Dvorkin. And he says her resorting to an "empty chair" interview approach was "an unethical technique and should not be used on NPR."

The National Association of Broadcasters is trying to discredit a MITRE study of low-power FM, claiming it is technically flawed and falls short of its congressional mandate. NPR also questions MITRE's methodology but, breaking from precedent, suggests ways the FCC could begin limited licensing of LPFMs on third-adjacent channels. (Comments are PDFs.) [Earlier coverage in Current.]